2 papers
physics.optics2024
Zonal shape reconstruction for Shack-Hartmann sensors and deflectometry
Jonquiere Hugo, Mugnier Laurent, Mercier-Ythier Renaud +1
Some metrological means, such as Shack-Hartmann, deflectometry sensors or fringe projection profilometry, measure the shape of an optical surface indirectly from slope measurements…
astro-ph.IM2024
Euclid. IV. The NISP Calibration Unit
Euclid Collaboration, F. Hormuth, K. Jahnke +332
The near-infrared calibration unit (NI-CU) on board Euclid's Near-Infrared Spectrometer and Photometer (NISP) is the first astronomical calibration lamp based on light-emitting dio…